Paper/Spigot-Server-Patches/0235-Ignore-Missing-Recipes-in-RecipeBook-to-avoid-data-e.patch

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2019-07-20 06:01:24 +02:00
From 4db4d3c836ba7a2674d7b58bf4d46b8cc8d4e7e6 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sat, 16 Jun 2018 16:23:38 -0400
Subject: [PATCH] Ignore Missing Recipes in RecipeBook to avoid data errors
This code was causing NPE's in saving player data, potentially related to reloads.
diff --git a/src/main/java/net/minecraft/server/RecipeBookServer.java b/src/main/java/net/minecraft/server/RecipeBookServer.java
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index 121e1fd538..0e66bdda8c 100644
--- a/src/main/java/net/minecraft/server/RecipeBookServer.java
+++ b/src/main/java/net/minecraft/server/RecipeBookServer.java
@@ -79,6 +79,10 @@ public class RecipeBookServer extends RecipeBook {
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while (iterator.hasNext()) {
MinecraftKey minecraftkey = (MinecraftKey) iterator.next();
+ // Paper start - ignore missing recipes
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+ final Optional<? extends IRecipe<?>> recipe = this.l.a(minecraftkey);
+ if (!recipe.isPresent()) continue;
+ // Paper end
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nbttaglist.add(new NBTTagString(minecraftkey.toString()));
}
@@ -89,6 +93,10 @@ public class RecipeBookServer extends RecipeBook {
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while (iterator1.hasNext()) {
MinecraftKey minecraftkey1 = (MinecraftKey) iterator1.next();
+ // Paper start - ignore missing recipes
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+ final Optional<? extends IRecipe<?>> recipe = this.l.a(minecraftkey1);
+ if (!recipe.isPresent()) continue;
+ // Paper end
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nbttaglist1.add(new NBTTagString(minecraftkey1.toString()));
}
--
2.22.0